DVM_STREAM_START
Notifies a video capture driver to start a video stream.
- Returns DV_ERR_OK if successful or an error code otherwise.. Otherwise, it returns an error number. The DV_ERR_NOTSUPPORTED error code indicates the message is not supported.
- dwParam1, dwParam2
- Not used.
For VIDEO_IN channels, this message begins transferring the contents of the frame buffer to the system supplied buffers.